Discussion
By factorizing algebraic expression 4px - 8qx - 3py + 6qy, answer will be
Answer: D
Group in pairs and factor each.
\[ 4px - 8qx - 3py + 6qy = 4x(p - 2q) - 3y(p - 2q) \]
\[ = (4x - 3y)(p - 2q) \]
Taking out \( -3y \) rather than \( 3y \) from the second pair is what makes both brackets read \( (p - 2q) \).
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